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Acrylic Element cube - Cesium metal Cs - 50mm
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Black Phosphorus - crystal  pieces -  0.5g in ampoule
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Black Phosphorus - crystal pieces - 0.5g in ampoule
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 684,04
Acrylic Element cube - Manganese flakes Mn - 50mm
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Holmium high precision density-standard cube 10x10x10mm - 8.79g
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 3 290,00
Zinc - precision density cube 10mm - 7.14g
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Bismuth doped Yttrium sodium borate glass bead - Yellow luminescence NEW!
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Europium 3+ doped fluorescent glass bead NEW!
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 34,90
Germanium precision density cube 10mm - 5.32g
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 119,00
Cerium 3+ doped strong blue fluorescent glass bead NEW!
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 149,00
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Oxygen gas micro spectrum discharge tube 80mm – NEW

 22,90

Availability: Available on backorder

SKU: 04574 Categories: , ,

NEW! Oxygen O2 – Micro Spectrum discharge tube – metal free!
This new spectrum discharge tube is an enhancement of our gas ampoules with all its benefits not having any metals parts but the luminosity of a standard spectrum tube. This tube can be used in continuous operation!
Made of high quality shock- and heat proof boro silicate glass. The fine capilary looks fragile but is more endurable as any normal tube.
You can easily let it glow with a tesla generator.
Lengh: 3.3 – 3.5″ = 8 – 9cm, dia. ~12mm
Operating voltage 1500-5000V @ 20mA – available here in our shop
This is a very special piece for a complete elements collection !!!

Element

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